| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 932.28 | USD | 20251202 |
| Shandong Hanyue Chem | China national standards | MT | 932.74 | USD | 20251201 |
| Shandong Hanyue Chem | China national standards | MT | 932.74 | USD | 20251201 |
| Shandong Hanyue Chem | China national standards | MT | 932.48 | USD | 20251127 |
| Shandong Hanyue Chem | China national standards | MT | 932.48 | USD | 20251127 |
| Shandong Hanyue Chem | China national standards | MT | 931.58 | USD | 20251124 |
| Shandong Hanyue Chem | China national standards | MT | 931.58 | USD | 20251124 |
| Shandong Hanyue Chem | China national standards | MT | 930.82 | USD | 20251120 |
| Shandong Hanyue Chem | China national standards | MT | 930.82 | USD | 20251120 |
| Shandong Hanyue Chem | China national standards | MT | 931.26 | USD | 20251119 |